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| author | Rob Savoye <rob.savoye@linaro.org> | 2014-09-04 12:08:10 -0600 |
|---|---|---|
| committer | Rob Savoye <rob.savoye@linaro.org> | 2014-09-04 12:08:10 -0600 |
| commit | a61b0b64e69f1d18d8999ab239d3cecb87dbab8a (patch) | |
| tree | c855b305514c41cd2b616642f8fb383b32e77db6 /README | |
| parent | 960ecde2f1cea7b2bc65bf0fc6a6ad9123452167 (diff) | |
| parent | d40ac3162bbed0f7b32e892e19e4e4bff6ded064 (diff) | |
work around merge problem
Diffstat (limited to 'README')
| -rw-r--r-- | README | 85 |
1 files changed, 85 insertions, 0 deletions
@@ -278,3 +278,88 @@ preserves the data, otherwise it'll get truncated. string comparisons. If one of the two strings is undefined, the script will abort. So always using "test x${foo} = xbar" prevents that. + +Build & test times, unoptimized +------------------------------- + +aarch64-linux-gnu + NOTE: Build took 8140 seconds + NOTE: Complete build process took 135 minutes + Backport 6hrs, 14m + +arm-linux-gnueabihf + NOTE: Build took 10766 seconds + NOTE: Complete build process took 179 minutes + Backport 5hrs, 33m + +aarch64-none-elf + Timed out + +arm-linux-gnueabi + NOTE: Build took 1917 seconds + NOTE: Complete build process took 31 minutes + Backport 58m + +armeb-linux-gnueabihf + NOTE: Build took 9390 seconds + NOTE: Complete build process took 156 minutes + Backport 5hrs, 28m + Found regressions! + +aarch64_be-none-elf + NOTE: Build took 1111 seconds + NOTE: Complete build process took 18 minutes + Backport 1hr 57m + +native + x86_64 + NOTE: Build took 4684 seconds + NOTE: Complete build process took 78 minutes + + aarch64 + NOTE: Build took 8285 seconds + NOTE: Complete build process took 138 minutes + + arm + NOTE: Build took 31991 seconds + NOTE: Complete build process took 533 minutes + +Build & test times, optimized +------------------------------- +aarch64-linux-gnu +arm-linux-gnueabihf +aarch64-none-elf +arm-linux-gnueabi +armeb-linux-gnueabihf +aarch64_be-none-elf +native + x86_64 + aarch64 + arm + + +Parallel Build Performance tests +https://collaborate.linaro.org/display/TCWG/Toolchain+Build+Statistics + +Quad core Xeon @ 2.40GHZ (my old workstation) +--------------------------------------------- +cpus = 16, Build took 2379 seconds, 39 minutes (not over 16) +cpus = 12, Build took 2454 seconds, 40 minutes +cpus = 8, Build took 2224 seconds, 37 minutes +cpus = 4, Build took 2343 seconds, 39 minutes (not over 11) + +- Make check no remote target +cpus = 24, Build took 9323 seconds, 155 minutes armv7 + +Quad core i7-3740QM with hyperthreading @ 2.70GHz (my laptop) +------------------------------------------------------------- +cpus = 16, Build took 1602 seconds, 27 minutes +cpus = 12, Build took seconds, minutes +cpus = 8, Build took seconds, minutes + +- Make check 1 remote target +cpus = 8, Build took seconds, minutes armv7 + +Quad core Xeon E3-1220 @ 3.10GHZ (tcwgbuild*) +--------------------------------------------- + |